11310030311 has 4 divisors (see below), whose sum is σ = 11501725800. Its totient is φ = 11118334824.

The previous prime is 11310030299. The next prime is 11310030343. The reversal of 11310030311 is 11303001311.

It is a happy number.

11310030311 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11303001311 = 7 ⋅1614714473.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11310030311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11310030371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95847656 + ... + 95847773.

It is an arithmetic number, because the mean of its divisors is an integer number (2875431450).

Almost surely, 2^11310030311 is an apocalyptic number.

11310030311 is a deficient number, since it is larger than the sum of its proper divisors (191695489).

11310030311 is an equidigital number, since it uses as much as digits as its factorization.

11310030311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191695488.

The product of its (nonzero) digits is 27, while the sum is 14.

Adding to 11310030311 its reverse (11303001311), we get a palindrome (22613031622).

The spelling of 11310030311 in words is "eleven billion, three hundred ten million, thirty thousand, three hundred eleven".